Viola labradorica Schrank

VIOLETS OF NORTH AMERICA
Viola labradorica Schrank
Harvey E. Ballard, Jr., CMC 1992
HERBARIUM OF COLUMBIA COLLEGE, NEW YORK.
r, 7L oïf Æd’yf /tr'?/,
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NEW YORKBOTANICAL GARDEN
NEW YORK BOTANICAL GARDEN
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03566705
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